v3.26.3
DEBT - Additional Information (Details)
$ / shares in Units, shares in Millions
9 Months Ended
Oct. 16, 2026
USD ($)
shares
Mar. 23, 2026
USD ($)
day
d
Feb. 11, 2026
USD ($)
Nov. 24, 2025
USD ($)
Sep. 30, 2025
USD ($)
day
$ / shares
May 22, 2025
USD ($)
day
$ / shares
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
$ / shares
Jun. 15, 2026
USD ($)
Dec. 31, 2025
USD ($)
Nov. 13, 2025
USD ($)
Short-Term Debt [Line Items]                      
Repayments of short-term debt             $ 0 $ 25,000,000      
Outstanding principal amount             6,016,312,000     $ 3,205,500,000  
Senior Notes                      
Short-Term Debt [Line Items]                      
Repayments of short-term debt             $ 112,700,000        
2030 Convertible Notes | Convertible Debt                      
Short-Term Debt [Line Items]                      
Debt instrument, face amount           $ 172,500,000          
Stated interest percentage           1.75% 1.75%     1.75%  
Conversion ratio           0.2249213          
Conversion price (in dollars per share) | $ / shares           $ 4.45          
Number of trading days before maturity date for debt redemption | day           30          
Threshold percentage of stock price trigger for debt conversion           130.00%          
Threshold trading days for debt conversion | day           20          
Threshold consecutive trading days for debt conversion | day           30          
Trigger for debt redemption, threshold of debt outstanding           $ 50,000,000.0          
Debt instrument, interest rate, effective percentage             2.43%        
Outstanding principal amount             $ 172,500,000     $ 172,500,000  
2030 Convertible Notes | Convertible Debt | Subsequent Event                      
Short-Term Debt [Line Items]                      
Debt conversion, converted instrument, amount $ 165,900,000                    
Debt conversion, converted instrument, shares issued (in shares) | shares 40.7                    
Outstanding principal amount $ 6,600,000                    
2031 Convertible Notes | Convertible Debt                      
Short-Term Debt [Line Items]                      
Debt instrument, face amount         $ 1,300,000,000     $ 1,300,000,000      
Stated interest percentage         0.00%   0.00% 0.00%   0.00%  
Conversion ratio         0.0623733            
Conversion price (in dollars per share) | $ / shares         $ 16.03     $ 16.03      
Number of trading days before maturity date for debt redemption | day         30            
Threshold percentage of stock price trigger for debt conversion         130.00%            
Threshold trading days for debt conversion | day         20            
Threshold consecutive trading days for debt conversion | day         30            
Trigger for debt redemption, threshold of debt outstanding         $ 100,000,000.0     $ 100,000,000.0      
Debt instrument, interest rate, effective percentage             6.89%        
Outstanding principal amount             $ 1,300,000,000     $ 1,300,000,000  
Cipher Compute 2030 Senior Secured Notes | Senior Notes                      
Short-Term Debt [Line Items]                      
Debt instrument, face amount       $ 333,000,000.0             $ 1,400,000,000
Stated interest percentage             7.125%     7.125% 7.125%
Redemption price, percentage       100.00%              
Outstanding principal amount             $ 1,733,000,000     $ 1,733,000,000  
Potential redemption price, percentage       40.00%              
Black Pearl 2031 Senior Secured Notes | Senior Notes                      
Short-Term Debt [Line Items]                      
Debt instrument, face amount     $ 2,000,000,000.0                
Stated interest percentage     6.125%       6.125%        
Redemption price, percentage     100.00%                
Outstanding principal amount             $ 2,000,000,000        
Potential redemption price, percentage     40.00%                
Stingray 2031 Senior Secured Notes | Senior Notes                      
Short-Term Debt [Line Items]                      
Debt instrument, face amount                 $ 810,000,000.0    
Stated interest percentage             6.00%   6.00%    
Outstanding principal amount             $ 810,000,000        
Revolving Credit Facility | Coinbase Master Loan Agreement | Line of Credit                      
Short-Term Debt [Line Items]                      
Debt instrument, basis spread on variable rate             2.50%        
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit                      
Short-Term Debt [Line Items]                      
Facility, accordion feature, increase limit   $ 50,000,000.0                  
Number of days convertible debt outstanding prior to maturity date of facility | day   91                  
Borrowing capacity, prior to first commencement of operations   $ 50,000,000.0                  
Maximum borrowing capacity   $ 200,000,000.0                  
Unused commitment fee percentage   0.50%                  
Number of days to cure liquidity shortfall | d   15                  
Outstanding borrowings             $ 0        
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Data Facility Commencement, One                      
Short-Term Debt [Line Items]                      
Line of credit facility, covenant, minimum liquidity   $ 100,000,000.0                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Data Facility Commencement, Two                      
Short-Term Debt [Line Items]                      
Line of credit facility, covenant, minimum liquidity   150,000,000.0                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Data Facility Commencement, Three                      
Short-Term Debt [Line Items]                      
Line of credit facility, covenant, minimum liquidity   $ 200,000,000.0                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Minimum                      
Short-Term Debt [Line Items]                      
Total debt to market capitalization ratio   0.01250                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Maximum                      
Short-Term Debt [Line Items]                      
Total debt to market capitalization ratio   0.01750                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)                      
Short-Term Debt [Line Items]                      
Debt instrument, basis spread on variable rate   1.75%                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Base Rate                      
Short-Term Debt [Line Items]                      
Debt instrument, basis spread on variable rate   0.75%                  
Letter of Credit | Morgan Stanley Senior Funding Credit Facility | Line of Credit                      
Short-Term Debt [Line Items]                      
Maximum borrowing capacity   $ 50,000,000.0                  
Outstanding borrowings             $ 40,600,000